GB2013971B - Colour purity adjusting method - Google Patents

Colour purity adjusting method

Info

Publication number: GB2013971B
Authority: GB; United Kingdom
Prior art keywords: adjusting method; colour purity; purity adjusting; colour; purity
Prior art date: 1978-02-06
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

GB7903486A

Other versions

GB2013971A (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

RCA Corp

Original Assignee

RCA Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1978-02-06

Filing date

1979-02-01

Publication date

1982-06-16

1979-02-01 Application filed by RCA Corp filed Critical RCA Corp

1979-08-15 Publication of GB2013971A publication Critical patent/GB2013971A/en

1982-06-16 Application granted granted Critical

1982-06-16 Publication of GB2013971B publication Critical patent/GB2013971B/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
- H01J29/702—Convergence correction arrangements therefor
- H01J29/703—Static convergence systems

GB7903486A 1978-02-06 1979-02-01 Colour purity adjusting method Expired GB2013971B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/875,534 US4201932A (en)	1978-02-06	1978-02-06	Color purity adjusting method

Publications (2)

Publication Number	Publication Date
GB2013971A GB2013971A (en)	1979-08-15
GB2013971B true GB2013971B (en)	1982-06-16

Family

ID=25365968

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7903486A Expired GB2013971B (en)	1978-02-06	1979-02-01	Colour purity adjusting method

Country Status (7)

Country	Link
US (1)	US4201932A (en)
JP (1)	JPS54114124A (en)
DE (1)	DE2904453A1 (en)
FR (1)	FR2416543A1 (en)
GB (1)	GB2013971B (en)
IT (1)	IT7919913A0 (en)
PL (1)	PL118815B1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7903468A (en) *	1979-05-03	1980-11-05	Philips Nv	MEASURING DEVICE AND METHODS FOR MEASURING AND ADJUSTING THE CONVERGENCE OF THE ELECTRON BEAMS IN COLOR IMAGE TUBES.
US4688079A (en) *	1986-08-05	1987-08-18	Zenith Electronics Corporation	Color CRT purity measurement
ATE141713T1 (en) *	1991-04-02	1996-09-15	Philips Electronics Nv	COLOR PICTURE TUBE WITH REDUCED STAIN GROWTH
US5159436A (en) *	1991-05-02	1992-10-27	Cactus Computers, Inc.	Technique for detecting color misregistration and misconvergence in video color displays and cameras
US5825123A (en) *	1996-03-28	1998-10-20	Retsky; Michael W.	Method and apparatus for deflecting a charged particle stream
EP0861500B1 (en) *	1996-05-21	2004-01-07	Koninklijke Philips Electronics N.V.	Color display device having elements influencing the landing angle
US6285397B1 (en)	1997-01-16	2001-09-04	Display Laboratories, Inc.	Alignment of cathode ray tube video displays using a host computer processor
US6437829B1 (en)	1997-01-16	2002-08-20	Display Laboratories, Inc.	Alignment of cathode ray tube displays using a video graphics controller
US5969486A (en) *	1997-01-16	1999-10-19	Display Laboratories, Inc.	Detecting horizontal blanking time in cathode ray tube devices
JP2002050290A (en) *	2000-08-01	2002-02-15	Sony Corp	Color purity measuring method and instrument

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2962622A (en) *	1958-10-10	1960-11-29	Westinghouse Electric Corp	Television degaussing apparatus
US3887833A (en) *	1969-06-16	1975-06-03	Hitachi Ltd	Color purity adjusting device for a color picture tube
DE2114311C3 (en) *	1970-04-10	1974-09-26	N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande)	Method for adjusting the color purity in a color display tube and arrangement for carrying out the method
NL149035B (en) *	1970-04-10	1976-03-15	Philips Nv	PROCEDURE FOR ADJUSTING THE COLOR PURITY IN A COLOR TV DISPLAY TUBE, AS WELL AS A DEVICE FOR PERFORMING THIS PROCEDURE.
US3748526A (en) *	1972-04-07	1973-07-24	Philco Ford Corp	Color cathode ray tube deflection yoke adjustment
US3916437A (en) *	1974-06-10	1975-10-28	Rca Corp	Purity adjustment for color display system
DE2612607C3 (en) *	1976-03-25	1984-01-12	Philips Patentverwaltung Gmbh, 2000 Hamburg	Static convergence correction device in color television picture display tubes
US4137548A (en) *	1976-09-30	1979-01-30	Rca Corporation	Method and apparatus for optimizing color purity in a color kinescope
US4159456A (en) *	1977-07-26	1979-06-26	Rca Corporation	Magnetizing apparatus and method for use in correcting color purity in a cathode ray tube and product thereof

1978
- 1978-02-06 US US05/875,534 patent/US4201932A/en not_active Expired - Lifetime
1979
- 1979-02-01 GB GB7903486A patent/GB2013971B/en not_active Expired
- 1979-02-05 FR FR7902880A patent/FR2416543A1/en not_active Withdrawn
- 1979-02-05 PL PL1979213215A patent/PL118815B1/en unknown
- 1979-02-05 IT IT7919913A patent/IT7919913A0/en unknown
- 1979-02-05 JP JP1275879A patent/JPS54114124A/en active Pending
- 1979-02-06 DE DE19792904453 patent/DE2904453A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
PL118815B1 (en)	1981-10-31
GB2013971A (en)	1979-08-15
JPS54114124A (en)	1979-09-06
DE2904453A1 (en)	1979-08-09
FR2416543A1 (en)	1979-08-31
PL213215A1 (en)	1979-12-17
US4201932A (en)	1980-05-06
IT7919913A0 (en)	1979-02-05

Publication	Publication Date	Title
GB2030828B (en)	1982-08-11	Colour display
JPS5589384A (en)	1980-07-05	Antioxidant
IL58928A (en)	1983-11-30	Method for preparing colour parameter value
JPS5558044A (en)	1980-04-30	Cockroach controlling method
GB2013971B (en)	1982-06-16	Colour purity adjusting method
GB2027403B (en)	1982-06-16	Controlling dirigibles
GB2021064B (en)	1982-06-03	Airships
JPS5627131A (en)	1981-03-16	Color photooplotting enabling color adjustment
GB2013665A (en)	1979-08-15	Method for preparing anthraquinone
AU523581B2 (en)	1982-08-05	Controlled feeder block
GB2024502B (en)	1983-03-23	Adjusting device for colour crt
AU6103280A (en)	1981-02-12	Can decorator
JPS55152800A (en)	1980-11-28	Decoloring method
JPS5517533A (en)	1980-02-07	Vibrationnproof method
GB2039142B (en)	1983-04-13	Colour c r t manufacture
AU522275B2 (en)	1982-05-27	Process decorator
AU532933B2 (en)	1983-10-20	Multipackaging method
GB2029818B (en)	1982-11-17	Controlling glass fed
JPS5517532A (en)	1980-02-07	Vibrationnproof method
JPS54110992A (en)	1979-08-30	Antioxidant
JPS5663808A (en)	1981-05-30	Method of adjusting reeafterrprecipitation
JPS5693071A (en)	1981-07-28	Radiationnsensor production method
JPS54156885A (en)	1979-12-11	Color dischrge style method
AU527112B2 (en)	1983-02-17	Cooling method
JPS54109083A (en)	1979-08-27	Antioxidant

Legal Events

Date	Code	Title	Description
1983-09-21	PCNP	Patent ceased through non-payment of renewal fee